Could you explain the meaning of the startup code of startup_stm32f10x_cl.s? Thank you!I am now looking at the disassembly as follows0x08000000 0678 LSLS r0,r7,#250x08000002 2000 MOVS r0,#0x000x080000...
When designing a voltage conversion circuit today, the teacher said that the voltage drop across the integrated circuit cannot be too small. Is this true? Taking LM1117 as an example, is there any req...
I hooked ZwCreateFile and read the registry in it. After compiling and installing it, the system failed to restart. I checked some information and found that it might be related to the kernel mode or ...
[i=s]This post was last edited by Xiaomeige on 2020-2-17 20:37[/i]This article was written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and...
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The regulatory level of value-added telecommunications industry needs to be improved urgently 2006-7-18 Since the country opened five value-added telecommunications services such as telephone informa...
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introduction
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For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
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1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
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1 Introduction
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introduction
In industrial production and equipment maintenance, people often test coil winding turn-to-turn short circuit faults. For example, turn-to-turn short circuits in power transformer...[Details]
As the global leader in virtual instrument technology, NI provided customers with more than 6,000,000 virtual instrument measurement devices in 2004 alone. For 25 years, engineers have used virtual...[Details]
In the 1980s, DCS (digital distributed control system) began to enter the field of power plant automation control. Since its positive effects on production safety and economic benefits are unmatche...[Details]